Two-thirds of the news stories analyzed last year debunked the holiday-suicide myth, the false claim that suicides increase over the holidays, according to new research from the Annenberg Public Policy Center.

At their third and final conference, members of the Transatlantic Working Group on content moderation met at Bellagio, Italy, to examine issues involving artificial intelligence and online transparency.

In a new study, researchers at the University of Pennsylvania find that scenes of unjustified and justified violence in movies activate different parts of the adolescent brain. When movie characters engage in violence that is seen as justified, there is a synchronized response among viewers in a part of the brain involved in moral evaluation, suggesting that viewers see it as acceptable for protection.